Weather History for Mason City, IA

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Thursday, February 7, 2013

  Actual Average Record
Temperature  
Mean Temperature 28 °F 18 °F  
Max Temperature 34 °F 27 °F 58 °F (1987)
Min Temperature 22 °F 9 °F -30 °F (1899)
Degree Days  
Heating Degree Days 37 47  
Month to date heating degree days 335 333  
Since 1 July heating degree days 4657 4944  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 25 °F    
Average Humidity 91    
Maximum Humidity 100    
Minimum Humidity 81    
Precipitation  
Precipitation T in 0.03 in 0.84 in (1928)
Month to date precipitation 0.02 0.22  
Year to date precipitation 0.49 1.04  
Snow  
Snow 0.00 in 0.30 in 3.00 in (1986)
Month to date snowfall 1.0 2.3  
Since 1 July snowfall 14.2 27.1  
Snow Depth 1.00 in    
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 12 mph (North)    
Max Wind Speed 22 mph    
Max Gust Speed 24 mph    
Visibility 3 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 07, 2013 Rise Set
Actual Time 7:21 AM CST 5:34 PM CST
Civil Twilight 6:51 AM CST 6:03 PM CST
Nautical Twilight 6:18 AM CST 6:37 PM CST
Astronomical Twilight 5:44 AM CST 7:10 PM CST
Moon 5:04 AM CST (2/7) 2:57 PM CST (2/7)
Length of Visible Light 11h 12m
Length of Day
10h 12m
Waning Crescent, 9% of the Moon is Illuminated
Feb 7
Waning Crescent
Feb 10
New
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 34.0 °F 31.0 °F 30.9 °F 89% 29.95 in 6.0 mi SSE 3.5 mph - N/A   Overcast
1:53 AM 33.1 °F - 30.9 °F 92% 29.94 in 5.0 mi Calm Calm - N/A   Overcast
2:53 AM 32.0 °F 28.7 °F 30.0 °F 92% 29.95 in 4.0 mi NNE 3.5 mph - N/A   Clear
3:53 AM 30.9 °F 26.2 °F 28.9 °F 92% 29.94 in 3.0 mi NNE 4.6 mph - N/A   Clear
4:00 AM 30.2 °F 25.4 °F 28.4 °F 93% 29.91 in 2.5 mi NNE 4.6 mph - N/A   Clear
4:09 AM 30.2 °F 25.4 °F 28.4 °F 93% 29.91 in 3.0 mi NE 4.6 mph - N/A   Clear
4:53 AM 30.0 °F 26.5 °F 28.0 °F 92% 29.94 in 4.0 mi NE 3.5 mph - N/A   Clear
5:53 AM 30.0 °F 26.5 °F 28.0 °F 92% 29.94 in 4.0 mi NE 3.5 mph - N/A   Partly Cloudy
6:42 AM 30.2 °F 22.6 °F 28.4 °F 93% 29.93 in 3.0 mi NNW 8.1 mph - N/A   Overcast
6:53 AM 30.0 °F 22.4 °F 28.0 °F 92% 29.96 in 3.0 mi NW 8.1 mph - N/A   Overcast
7:31 AM 30.2 °F 20.8 °F 28.4 °F 93% 29.95 in 3.0 mi NNW 11.5 mph - N/A   Overcast
7:37 AM 30.2 °F 20.8 °F 28.4 °F 93% 29.95 in 2.5 mi NNW 11.5 mph - N/A   Overcast
7:48 AM 30.2 °F 20.8 °F 28.4 °F 93% 29.96 in 1.2 mi NNW 11.5 mph - N/A   Overcast
7:53 AM 30.0 °F 20.0 °F 28.0 °F 92% 29.99 in 1.0 mi NNW 12.7 mph - N/A   Overcast
8:03 AM 28.4 °F 19.1 °F 26.6 °F 93% 29.97 in 0.8 mi NNW 10.4 mph - N/A   Overcast
8:53 AM 27.0 °F 16.7 °F 26.1 °F 96% 30.01 in 0.8 mi NNW 11.5 mph - N/A   Overcast
9:23 AM 26.6 °F 14.7 °F 24.8 °F 93% 29.99 in 0.2 mi NNW 15.0 mph - N/A Fog Light Freezing Fog
9:53 AM 27.0 °F 15.2 °F 26.1 °F 96% 30.02 in 0.2 mi NNW 15.0 mph - N/A Fog Light Freezing Fog
10:18 AM 28.4 °F 18.0 °F 26.6 °F 93% 30.00 in 0.5 mi NNW 12.7 mph - N/A Fog Light Freezing Fog
10:53 AM 28.0 °F 16.5 °F 26.1 °F 92% 30.03 in 0.8 mi North 15.0 mph - 0.00 in   Overcast
11:53 AM 28.0 °F 16.5 °F 26.1 °F 92% 30.03 in 0.5 mi North 15.0 mph - N/A Fog Light Freezing Fog
12:20 PM 28.4 °F 16.6 °F 26.6 °F 93% 30.01 in 1.0 mi North 16.1 mph - N/A   Overcast
12:53 PM 28.0 °F 15.7 °F 25.0 °F 88% 30.04 in 1.0 mi NNW 17.3 mph - N/A   Overcast
1:53 PM 28.0 °F 15.7 °F 25.0 °F 88% 30.04 in 1.2 mi North 17.3 mph - N/A   Overcast
2:53 PM 27.0 °F 13.9 °F 25.0 °F 92% 30.05 in 1.2 mi NNW 18.4 mph - N/A   Overcast
3:18 PM 26.6 °F 13.4 °F 24.8 °F 93% 30.02 in 0.8 mi NNW 18.4 mph - N/A   Overcast
3:34 PM 26.6 °F 13.4 °F 24.8 °F 93% 30.03 in 1.0 mi North 18.4 mph - N/A   Overcast
3:53 PM 27.0 °F 14.7 °F 24.1 °F 89% 30.07 in 1.2 mi NNW 16.1 mph - N/A   Overcast
4:19 PM 26.6 °F 15.2 °F 24.8 °F 93% 30.05 in 2.0 mi NNW 13.8 mph - N/A   Overcast
4:53 PM 26.1 °F 12.7 °F 23.0 °F 88% 30.10 in 2.5 mi NNW 18.4 mph 24.2 mph N/A   Overcast
5:08 PM 26.6 °F 13.4 °F 23.0 °F 86% 30.08 in 3.0 mi North 18.4 mph - N/A   Overcast
5:20 PM 26.6 °F 13.4 °F 23.0 °F 86% 30.08 in 2.5 mi North 18.4 mph - N/A   Overcast
5:40 PM 26.6 °F 14.3 °F 23.0 °F 86% 30.09 in 4.0 mi North 16.1 mph - N/A   Overcast
5:53 PM 26.1 °F 13.1 °F 23.0 °F 88% 30.13 in 4.0 mi North 17.3 mph - N/A   Overcast
6:53 PM 26.1 °F 13.1 °F 21.9 °F 84% 30.16 in 5.0 mi North 17.3 mph - N/A   Overcast
7:53 PM 25.0 °F 12.2 °F 21.9 °F 88% 30.18 in 5.0 mi NNW 16.1 mph - N/A   Overcast
8:27 PM 24.8 °F 12.4 °F 21.2 °F 86% 30.15 in 6.0 mi North 15.0 mph - N/A   Overcast
8:53 PM 25.0 °F 12.2 °F 21.0 °F 85% 30.19 in 8.0 mi North 16.1 mph - N/A   Overcast
9:23 PM 24.8 °F 12.4 °F 19.4 °F 80% 30.17 in 9.0 mi North 15.0 mph - N/A   Overcast
9:53 PM 25.0 °F 14.2 °F 19.9 °F 81% 30.21 in 9.0 mi North 11.5 mph - N/A   Overcast
10:53 PM 24.1 °F 13.1 °F 19.9 °F 84% 30.23 in 8.0 mi NNW 11.5 mph - N/A   Overcast
11:53 PM 23.0 °F 11.7 °F 19.0 °F 85% 30.24 in 9.0 mi North 11.5 mph - N/A   Mostly Cloudy